Pre Fill Valves

Pre fill valves from Bosch Rexroth are available from Hytec in two variants, namely the sandwich plate filling valve and the pre fill valve. Call us today for more information and pricing!

View below specifications for pre fill valves.

Contact me about pre fill valves from the Bosch Rexroth South Africa Group of Companies

Pre Fill Specifications

Filling Valve (Sandwich Plate) | Type ZSF and ZSFW

Size 32 to 200
Component series 1X; 2X
Maximum operating pressure 350 bar
Flow up to 7000 l/min (Δp = 0.3 bar)
Pilot operated check valve in sandwich plate design

With or without pre-opening, optional
Control by built-on directional spool valve or directional seat valve, optional
Integrated high-pressure connection (size 32 to 160)
Integrated throttle check valve (size 200)

Prefill Valve | Type SFA

Sizes 25 to 80
Component series 1X
Maximum operating pressure 350 bar
Pilot operated check valve for threaded connection (sizes 25 and 32) and for flange connection to ISO 6162-1 (from size 40)

For direct mounting onto a working cylinder
With or without pre-decompression, optional
Integrated high-pressure port

View the PDFs below for detailed specifications.
Pre Fill Valves